Fix logic to determine chart name

.drone.yml

@@ -37,10 +37,15 @@ steps:
       - |
         if ls charts/dist/*.tgz >/dev/null 2>&1; then
           for CHART in charts/dist/*.tgz; do
-            NAMEVER=$(basename "$CHART" .tgz)
-            # split name and version: last '-' separates name and version
-            VERSION=${NAMEVER##*-}
-            NAME=${NAMEVER%-"$VERSION"}
+            # Determine chart name and version from the packaged chart metadata (robust against dashes)
+            NAME=$(helm show chart "$CHART" 2>/dev/null | awk '/^name:/{print $2; exit}')
+            VERSION=$(helm show chart "$CHART" 2>/dev/null | awk '/^version:/{print $2; exit}')
+            if [ -z "$NAME" ] || [ -z "$VERSION" ]; then
+              echo "Failed to determine chart name/version for $CHART"
+              echo "helm show chart output for debugging:"
+              helm show chart "$CHART" || true
+              exit 1
+            fi
             OCI_REF="oci://$HARBOR_REGISTRY/$HARBOR_PROJECT/$NAME:$VERSION"
             echo "Pushing $CHART as $OCI_REF"
             helm push "$CHART" "$OCI_REF"